/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.merashehar.servlet;

import com.merashehar.contants.MerasheharContants;
import com.merashehar.dao.pojo.City;
import com.merashehar.db.util.ConnectionManager;
import com.merashehar.db.util.DatabaseHandler;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author binkam
 */
public class StartupServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();

        try {
            ConnectionManager connectionManager = new ConnectionManager();
            DatabaseHandler databaseHandler = new DatabaseHandler();
            ResultSet resultSet = databaseHandler.getResultSet(MerasheharContants.findAllCities, connectionManager.getConnection());
            
            try {
                List cityList = new ArrayList();
                while (resultSet.next()) {
                    City tempCity = new City();
                    tempCity.setCityId(resultSet.getInt("city_id"));
                    tempCity.setStateId(resultSet.getInt("state_id"));
                    tempCity.setCountryId(resultSet.getInt("country_id"));
                    tempCity.setCityName(resultSet.getString("city_name"));
                    cityList.add(tempCity);
                }
                request.getSession(true).setAttribute("CityList", cityList);
            } catch (SQLException exception) {
                exception.printStackTrace();
            }
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
